Answer:
The answer is C) 3x + 12
Step-by-step explanation:
To simplify this, start by distributing the 3.
18+3(x-4)+6
18 + 3x - 12 + 6
Now combine terms
3x + 12
Answer: 4n or 4 x n or 4 * n
Step-by-step explanation:
There is no restriction upon the domain, the x values, and is all real numbers or (-oo,+oo)
From such it is clear that the domain also contains all real numbers.
The range of f(x) is (-oo,+oo)
Answer:
30 degrees
Step-by-step explanation:
P+Q+R=180
80+70+Q=180
Q=30
PQR = angle Q